WindFire 3X CREE LED (1x Cree T6 White LED and 2 x UV LEDs) 4 Modes 395-410nm UV-Ultraviolet Led Blacklight Headlamp for Money Detect, Leak detector and Cat-Dog-Pet Urine Detect (Battery not included) Durable aluminum alloy material casing. White and UV leds headlamp Light; Convenient to use The red indicator light on the battery holder plays a good warning role in night walking or cycling. Powered by 2*18650 3.7V Rechargeable Battery (battery not included). Adjustable base is provided for each head lamp, with back and forth inclination. This head light is great for running, jogging, camping, fishing, hunting & shooting, reading, hiking, caving, climbing, biking, kayaking, housing, construction work, walking your dog at night hands-free, etc.